Elkin Denis
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date Aug. 25, 2024 (latest changes Aug. 25, 2024).
144 place (220.75).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.65 * 1 + 3.05 * 1) = 15.3
p1 = (304.35 * 1.40 * 0.57 + 448.60 * 4 * 1 + 391.30 * 2.10 * 1 + 12.66 * 3.65 * 1 + 0) / (1.40 * 0.57 + 4 * 1 + 2.10 * 1 + 3.65 * 1 + 1) = 251.5852868754524
p2 = (448.60 * 4 * 1 + 391.30 * 2.10 * 1 + 304.35 * 1.40 * 0.57 + 12.66 * 3.65 * 1) / max_coefficients = 189.92156862745097
score = 251.5852868754524 * 0.5 + 189.92156862745097 * 0.5 = 220.75342775145168
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-08-22 | 144 | 223.19 -> 220.75 |
Fire cup 2023: 71% -> 57% |
2024-08-11 | 144 | 222.16 -> 223.19 | |
2024-08-04 | 130 -> 144 | 258.70 -> 222.16 |
Riichi over Volga: 0% -> 100% |
2024-07-14 | 124 -> 130 | 258.70 | |
2024-06-27 | 125 -> 124 | 258.70 | |
2024-06-22 | 125 | 260.57 -> 258.70 |
Fire cup 2023: 86% -> 71% |
2024-06-11 | 131 -> 125 | 257.08 -> 260.57 | |
2024-06-09 | 121 -> 131 | 257.08 | |
2024-05-25 | 120 -> 121 | 257.08 | |
2024-05-19 | 118 -> 120 | 257.08 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 13 |
|
79/80 | 100% | 3.65 | RR | Riichi over Volga |
2 | 391 |
|
29/47 | 100% | 2.10 | RR | Seihoku spring tournament 2024 |
3 | 449 |
|
60/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
4 | 304 |
|
17/24 | 57% | 1.40 | CRR | Fire cup 2023 |